Covering for an architectural opening



FIG. 1 is an isometric view of a covering for an architectural openingin accordance with the claimed design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dash-dot-dash broken lines illustrate the boundaries of the claimeddesign and form no part thereof.

CLAIM We claim the ornamental design for a covering for an architecturalopening, as shown and described.